1 ; RUN: opt -S -scalarizer -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library < %s | FileCheck %s
3 ; Test that for scalar values, WaveActiveSum maps down to the DirectX op
5 define noundef half @wave_active_sum_half(half noundef %expr) {
7 ; CHECK: call half @dx.op.waveActiveOp.f16(i32 119, half %expr, i8 0, i8 0)
8 %ret = call half @llvm.dx.wave.reduce.sum.f16(half %expr)
12 define noundef float @wave_active_sum_float(float noundef %expr) {
14 ; CHECK: call float @dx.op.waveActiveOp.f32(i32 119, float %expr, i8 0, i8 0)
15 %ret = call float @llvm.dx.wave.reduce.sum.f32(float %expr)
19 define noundef double @wave_active_sum_double(double noundef %expr) {
21 ; CHECK: call double @dx.op.waveActiveOp.f64(i32 119, double %expr, i8 0, i8 0)
22 %ret = call double @llvm.dx.wave.reduce.sum.f64(double %expr)
26 define noundef i16 @wave_active_sum_i16(i16 noundef %expr) {
28 ; CHECK: call i16 @dx.op.waveActiveOp.i16(i32 119, i16 %expr, i8 0, i8 0)
29 %ret = call i16 @llvm.dx.wave.reduce.sum.i16(i16 %expr)
33 define noundef i32 @wave_active_sum_i32(i32 noundef %expr) {
35 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr, i8 0, i8 0)
36 %ret = call i32 @llvm.dx.wave.reduce.sum.i32(i32 %expr)
40 define noundef i64 @wave_active_sum_i64(i64 noundef %expr) {
42 ; CHECK: call i64 @dx.op.waveActiveOp.i64(i32 119, i64 %expr, i8 0, i8 0)
43 %ret = call i64 @llvm.dx.wave.reduce.sum.i64(i64 %expr)
47 define noundef i16 @wave_active_usum_i16(i16 noundef %expr) {
49 ; CHECK: call i16 @dx.op.waveActiveOp.i16(i32 119, i16 %expr, i8 0, i8 1)
50 %ret = call i16 @llvm.dx.wave.reduce.usum.i16(i16 %expr)
54 define noundef i32 @wave_active_usum_i32(i32 noundef %expr) {
56 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr, i8 0, i8 1)
57 %ret = call i32 @llvm.dx.wave.reduce.usum.i32(i32 %expr)
61 define noundef i64 @wave_active_usum_i64(i64 noundef %expr) {
63 ; CHECK: call i64 @dx.op.waveActiveOp.i64(i32 119, i64 %expr, i8 0, i8 1)
64 %ret = call i64 @llvm.dx.wave.reduce.usum.i64(i64 %expr)
68 declare half @llvm.dx.wave.reduce.sum.f16(half)
69 declare float @llvm.dx.wave.reduce.sum.f32(float)
70 declare double @llvm.dx.wave.reduce.sum.f64(double)
72 declare i16 @llvm.dx.wave.reduce.sum.i16(i16)
73 declare i32 @llvm.dx.wave.reduce.sum.i32(i32)
74 declare i64 @llvm.dx.wave.reduce.sum.i64(i64)
76 declare i16 @llvm.dx.wave.reduce.usum.i16(i16)
77 declare i32 @llvm.dx.wave.reduce.usum.i32(i32)
78 declare i64 @llvm.dx.wave.reduce.usum.i64(i64)
80 ; Test that for vector values, WaveActiveSum scalarizes and maps down to the
83 define noundef <2 x half> @wave_active_sum_v2half(<2 x half> noundef %expr) {
85 ; CHECK: call half @dx.op.waveActiveOp.f16(i32 119, half %expr.i0, i8 0, i8 0)
86 ; CHECK: call half @dx.op.waveActiveOp.f16(i32 119, half %expr.i1, i8 0, i8 0)
87 %ret = call <2 x half> @llvm.dx.wave.reduce.sum.v2f16(<2 x half> %expr)
91 define noundef <3 x i32> @wave_active_sum_v3i32(<3 x i32> noundef %expr) {
93 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr.i0, i8 0, i8 0)
94 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr.i1, i8 0, i8 0)
95 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr.i2, i8 0, i8 0)
96 %ret = call <3 x i32> @llvm.dx.wave.reduce.sum.v3i32(<3 x i32> %expr)
100 define noundef <4 x double> @wave_active_sum_v4f64(<4 x double> noundef %expr) {
102 ; CHECK: call double @dx.op.waveActiveOp.f64(i32 119, double %expr.i0, i8 0, i8 0)
103 ; CHECK: call double @dx.op.waveActiveOp.f64(i32 119, double %expr.i1, i8 0, i8 0)
104 ; CHECK: call double @dx.op.waveActiveOp.f64(i32 119, double %expr.i2, i8 0, i8 0)
105 ; CHECK: call double @dx.op.waveActiveOp.f64(i32 119, double %expr.i3, i8 0, i8 0)
106 %ret = call <4 x double> @llvm.dx.wave.reduce.sum.v464(<4 x double> %expr)
107 ret <4 x double> %ret
110 declare <2 x half> @llvm.dx.wave.reduce.sum.v2f16(<2 x half>)
111 declare <3 x i32> @llvm.dx.wave.reduce.sum.v3i32(<3 x i32>)
112 declare <4 x double> @llvm.dx.wave.reduce.sum.v4f64(<4 x double>)
114 define noundef <2 x i16> @wave_active_usum_v2i16(<2 x i16> noundef %expr) {
116 ; CHECK: call i16 @dx.op.waveActiveOp.i16(i32 119, i16 %expr.i0, i8 0, i8 1)
117 ; CHECK: call i16 @dx.op.waveActiveOp.i16(i32 119, i16 %expr.i1, i8 0, i8 1)
118 %ret = call <2 x i16> @llvm.dx.wave.reduce.usum.v2f16(<2 x i16> %expr)
122 define noundef <3 x i32> @wave_active_usum_v3i32(<3 x i32> noundef %expr) {
124 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr.i0, i8 0, i8 1)
125 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr.i1, i8 0, i8 1)
126 ; CHECK: call i32 @dx.op.waveActiveOp.i32(i32 119, i32 %expr.i2, i8 0, i8 1)
127 %ret = call <3 x i32> @llvm.dx.wave.reduce.usum.v3i32(<3 x i32> %expr)
131 define noundef <4 x i64> @wave_active_usum_v4f64(<4 x i64> noundef %expr) {
133 ; CHECK: call i64 @dx.op.waveActiveOp.i64(i32 119, i64 %expr.i0, i8 0, i8 1)
134 ; CHECK: call i64 @dx.op.waveActiveOp.i64(i32 119, i64 %expr.i1, i8 0, i8 1)
135 ; CHECK: call i64 @dx.op.waveActiveOp.i64(i32 119, i64 %expr.i2, i8 0, i8 1)
136 ; CHECK: call i64 @dx.op.waveActiveOp.i64(i32 119, i64 %expr.i3, i8 0, i8 1)
137 %ret = call <4 x i64> @llvm.dx.wave.reduce.usum.v464(<4 x i64> %expr)
141 declare <2 x i16> @llvm.dx.wave.reduce.usum.v2f16(<2 x i16>)
142 declare <3 x i32> @llvm.dx.wave.reduce.usum.v3i32(<3 x i32>)
143 declare <4 x i64> @llvm.dx.wave.reduce.usum.v4f64(<4 x i64>)